Granted Patent
Utility
US 6,584,812 · App. 09/959,771
Washing machine with a drain pump
Inventor:
Simon John Killane
Patented Case
View Patent ↗
Granted: Jul 1, 2003
Filed: Nov 7, 2001
Inventor
Simon John Killane
Assignee (at issue)
Dyson Limited
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.